Anyone that has actually ever supplied a compressed air have the right to, can testify to exactly how cold they acquire. After all, the cans come with frostbite warnings.
You are watching: Why does compressed air can get cold
You might think that this happensbecause as soon as the gas comesout of the have the right to it expands and also therefore cools off. However, that is not the case.
Minutephysicsis below to explain what actuallygoes on through compressed air cans. It actually relies on how the gas expands.
The trick lies in the "execute not shake" warning. It is in the liquid that is in the can. More particularly, it is a gas in the form of a liquid.
We will not disclose more right here. You need to watch the video to understand also how liquid gas plays a function in freezing the have the right to. We will tell you that this clear and also well-depicted explacountry is not to be missed.
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